AMD Radeon RX 8800 XT vs ATI Radeon X800 GT AGP

VS

AMD Radeon RX 8800 XT

ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 256MB VRAM Radeon X800 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 8800 XT 's Advantages

Boost Clock2430MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (624.1GB/s vs 31.55GB/s)

4096 additional rendering cores

ATI Radeon X800 GT AGP 's Advantages

Lower TDP (40W vs 220W)

Score

Radeon RX 8800 XT

VS

Radeon X800 GT AGP

Graphics Card

Unknown

Release Date

Nov 2007

Navi IV(RX 8000)

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

AGP 8x

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

493 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

31.55GB/s

Render Config

64

Compute Units

-

4096

Shading Units

-

256

TMUs

8

96

ROPs

8

-

64

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

3.784 GPixel/s

622.1 GTexel/s

Texture Rate

3.784 GTexel/s

39.81 TFLOPS

FP16 (half)

-

19.91 TFLOPS

FP32 (float)

-

622.1 GFLOPS

FP64 (double)

-

Board Design

220W

TDP

40W

550 W

Suggested PSU

200 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

1x Molex

Graphics Processor

Navi 48

GPU Name

R420

Navi 48 XT

GPU Variant

R420 GT (215RAACGA12F)

RDNA 4.0

Architecture

R400

TSMC

Foundry

TSMC

4 nm

Process Size

130 nm

Unknown

Transistors

0.16 billion

Unknown

Die Size

281 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.8

Shader Model

-

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